videocr/videocr/api.py

32 lines
1.1 KiB
Python

from urllib.request import urlopen
import shutil
from . import constants
from .video import Video
def get_subtitles(video_path: str, lang='eng',
time_start='0:00', time_end='', use_fullframe=False) -> str:
# download tesseract data file to ~/tessdata if necessary
fpath = constants.TESSDATA_DIR / '{}.traineddata'.format(lang)
if not fpath.is_file():
if lang == 'eng':
url = constants.ENG_URL
else:
url = constants.TESSDATA_URL.format(lang)
constants.TESSDATA_DIR.mkdir(parents=True, exist_ok=True)
with urlopen(url) as res, open(fpath, 'w+b') as f:
shutil.copyfileobj(res, f)
v = Video(video_path)
v.run_ocr(lang, time_start, time_end, use_fullframe)
return v.get_subtitles()
def save_subtitles_to_file(
video_path: str, file_path='subtitle.srt', lang='eng',
time_start='0:00', time_end='', use_fullframe=False) -> None:
with open(file_path, 'w+') as f:
f.write(get_subtitles(
video_path, lang, time_start, time_end, use_fullframe))